Question

in triangle abc angle b equal to 90 ab equals to root 3 and ac = 22 cm find angle c​

Answer 1

Answer:

Draw a right angled △ABC using given instructions:

Here sin30=

AACB

21= 20BC

Or BC=10 cm

By Pythagoras theorem:

(AB) 2 =(AB) 2 −(BC) 2

=(20) 2 −(10) 2

=300

AB=103

cm.

hope it helps you ✅✅✅